Nuburu, Inc. (BURU) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: April 23, 2026

Risk Assessment Details

Potential Dilution: 460.28% of current shares
Recent Dilution: 15091.33% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
150M
Potential Supply
710M
Additional shares possible
Splits
2 Splits 3 Reverse
Past 2 years

Summary

BURU currently has 155M outstanding shares. with significant dilution risk as 712M authorized shares could dilute existing holders by 460.3%. The company has significantly diluted shareholders by 15091.33% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 2 stock splits (positive for accessibility) and 3 reverse splits (concerning signal).

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
Apr 23, 2026

RW filing: Nuburu, Inc. is requesting the withdrawal of their Registration Statement on Form S-3 (File No. 333-287169) because they did not satisfy the registrant requirements under general instruction I.A.3(b) of Form S-3 due to two late Current Reports on Form 8-K.

150M 710M
Mar 31, 2026

10-K filing | 154.6M shares outstanding

150M 1.4B
Dec 23, 2025

S-1 filing: This S-1 filing relates to the resale of up to 230 million shares of common stock by YA II PN, LTD., issued pursuant to a Securities Purchase Agreement, along with warrants to purchase additional shares, with the company not receiving proceeds from the resale but potentially from warrant exercises.

440M 1.4B
Dec 12, 2025

S-1 filing: This S-1 filing relates to the resale of up to 130 million shares of common stock by YA II PN, LTD.

440M 940M
Nov 14, 2025

10-Q filing | 433.6M shares outstanding

430M 810M
Sep 10, 2025

S-1 filing: This S-1 filing outlines a proposed offering of common stock, pre-funded warrants, and common warrants by Nuburu, Inc., with the goal of raising capital for working capital purposes and strategic investments.

100M 810M
Aug 29, 2025

S-1 filing: This S-1 filing registers shares of common stock for resale by YA II PN, LTD. under a previously established agreement, outlining the terms for potential future sales and providing details on the company's securities, governance, executive compensation, and related party transactions.

100M 810M
Aug 29, 2025

S-1 filing: This prospectus relates to the offer and sale from time to time by the selling stockholders named in this prospectus of up to 25,938,157 shares of common stock, par value $0.0001 per share of Nuburu, Inc.

100M 780M
Aug 14, 2025

10-Q filing | 80.0M shares outstanding

80M 750M
Jul 31, 2025

8-K filing: Nuburu, Inc. settled outstanding claims with Silverback Capital Corporation by issuing shares of common stock, including 400,000 shares as a settlement fee, pursuant to a court-approved Settlement Agreement and in compliance with Section 3(a)(10) of the Securities Act.

74M 750M
Jul 16, 2025

S-1/A filing: This S-1/A filing registers for resale up to 40,700,408 shares of common stock by selling stockholders, including shares issuable upon conversion of promissory notes.

74M 750M
Jul 16, 2025

S-1/A filing: This S-1/A filing registers 20 million shares of common stock for resale by YA II PN, LTD. under a previously announced equity line of credit. The company may sell up to $100 million of common stock to the selling stockholder.

74M 750M
Jul 01, 2025

8-K filing: Nuburu, Inc. issued a $400,000 face amount unsecured, convertible note to Torcross Capital LLC in exchange for 40,000 shares of Series A Preferred Stock and issued a $100,000 face amount unsecured, convertible note to Torcross Capital LLC in exchange for a capital infusion of $100,000.

62M 740M
Jun 24, 2025

8-K filing: Nuburu, Inc. issued convertible notes to Bomore Opportunity Group Ltd in exchange for preferred stock and a capital infusion. ($1.05M proceeds)

62M 740M
Jun 16, 2025

S-1 filing: This S-1 filing registers for resale up to 47,202,891 shares of common stock by selling stockholders, including shares issuable upon conversion of promissory notes and shares issued to various entities.

62M 740M
Jun 09, 2025

8-K filing: Nuburu, Inc. issued convertible notes to Brick Lane Capital Management Limited in exchange for preferred stock and a capital infusion, with potential conversion to common stock limited to 19.9% of outstanding shares until stockholder approval is obtained.

52M 690M
Jun 09, 2025

S-1 filing: This S-1 filing registers shares of common stock for resale by YA II PN, LTD., the selling stockholder, under a previously established equity line of credit. The company may receive up to $100 million in gross proceeds from sales of common stock to the selling stockholder pursuant to the SEPA, to be used primarily for working capital and general corporate purposes, and for purposes of the transactions that are part of our Transformation Plan.

62M 690M
May 20, 2025

10-Q filing | 52.4M shares outstanding

52M 690M
May 09, 2025

S-3 filing: The company may offer and sell, in one or more series or issuances, any combination of securities described in this prospectus, up to an aggregate amount of $100 million.

52M 690M
Apr 15, 2025

10-K filing | 48.8M shares outstanding

49M 1.9M
Mar 20, 2025

8-K filing: Nuburu, Inc. authorized the issuance of 2,830,000 shares of common stock to COEPTIS' NexGenAI Affiliates Network, 1,000,000 shares of common stock to Phoenix MGMT Consulting LLC, and 6,086,957 shares of common stock to SFE as consideration for escrowing approximately $4.2 million in assets.

20M 1.9M
Jan 27, 2025

S-1/A filing: This S-1/A filing relates to the resale of up to 1,905,904 shares of common stock issuable upon conversion of certain convertible notes and as consideration for certain advisory services by the Selling Stockholders.

20M 1.9M
Jan 22, 2025

S-1/A filing: This prospectus relates to the resale by selling stockholders of up to 1,905,904 shares of common stock issuable upon conversion of certain convertible notes and as consideration for certain advisory services.

20M 1.9M
Jan 08, 2025

S-1/A filing: This S-1/A filing relates to the resale of up to 1,905,904 shares of common stock by selling stockholders, issuable upon conversion of certain convertible notes and as consideration for certain advisory services.

20M 1.9M
Nov 14, 2024

10-Q filing | 18.7M shares outstanding

19M 1.9M
Oct 07, 2024

8-K filing: Nuburu, Inc. entered into a master transaction terms agreement with Liqueous LP, establishing a strategic financing framework that includes an immediate capital infusion, subsequent weekly infusions, acquisition and conversion of outstanding notes, adjustment of pre-funded warrants, and an equity line of credit. ($3.0M proceeds)

3.7M 1.9M
Aug 21, 2024

S-1 filing: This S-1 filing relates to the resale by selling stockholders of up to 1,905,904 shares of common stock issuable upon conversion of certain convertible notes and as consideration for certain advisory services.

3.7M 1.9M
Aug 14, 2024

10-Q filing | 3.3M shares outstanding

3.3M 860
Jul 23, 2024
Stock Split

8-K filing: Stock split 1-for-40 | Outstanding: 922,894 → 23,072

23K 860
Jul 01, 2024
Stock Split

8-K filing: Stock split 1-for-40 | Outstanding: 36,915,762 → 922,894

920K 860
Jun 13, 2024
Stock Split

8-K filing: Nuburu, Inc. announced a 1-for-40 reverse stock split effective June 24, 2024, and the company previously issued convertible promissory notes that may result in the issuance of shares of common stock.

37M 55M
May 15, 2024

10-Q filing | 36.9M shares outstanding

37M 55M
Apr 15, 2024

10-K filing | 36.9M shares outstanding

37M 55M
Apr 04, 2024

8-K filing: Nuburu, Inc. entered into a Securities Purchase Agreement to sell $3,000,000 of newly issued shares of common stock at $0.125 per share to certain accredited investors, and will issue warrants exercisable for an amount of common stock equal to 100% of the shares at $0.1625 per share. ($3.0M proceeds)

35M 55M
Nov 09, 2023

10-Q filing | 35.4M shares outstanding

35M 55M
Aug 11, 2023

10-Q filing | 34.8M shares outstanding

35M 55M
Jun 29, 2023

8-K filing: Nuburu, Inc. completed a private placement on June 16, 2023, involving the sale of convertible promissory notes in the aggregate principal amount of $1.3 million and warrants to purchase up to 1,889,535 shares of common stock.

35M 55M
Jun 13, 2023

8-K filing: Nuburu, Inc. entered into a Note and Warrant Purchase Agreement for the sale of convertible promissory notes in the aggregate principal amount of $7.925 million and warrants to purchase up to 11,518,895 shares of the Company's common stock.

35M 55M
May 12, 2023

10-Q filing | 34.9M shares outstanding

35M 55M
Apr 14, 2023

POS AM filing: This is a POS AM filing for NUBURU, INC. which includes the issuance of common stock upon exercise of warrants and a secondary offering of common and Series A preferred stock.

34M 55M
Mar 31, 2023

10-K filing | 33.6M shares outstanding

34M 110M
Mar 31, 2023

S-1 filing: This S-1 filing relates to the offer and resale of up to 15,600,000 shares of common stock of Nuburu, Inc. by Lincoln Park Capital Fund, LLC, with Nuburu potentially receiving gross proceeds of up to $100,000,000 from the sale of shares to Lincoln Park.

34M 110M
Mar 30, 2023

S-1/A filing: This S-1/A filing relates to the issuance of common stock upon warrant exercise and resale of common and preferred stock by selling stockholders of Nuburu, Inc.

33M 93M
Mar 13, 2023

S-1/A filing: This S-1/A filing relates to the issuance of common stock upon exercise of warrants and the resale of common and preferred stock by selling stockholders of NUBURU, INC.

33M 93M
Feb 07, 2023

S-1 filing: This S-1 filing includes the issuance of common stock upon exercise of warrants and a secondary offering of common and Series A preferred stock by selling stockholders of NUBURU, INC.

33M 92M
Feb 06, 2023

8-K filing: The Business Combination is accounted for as a reverse recapitalization, treating Legacy Nuburu as the accounting acquirer and Tailwind as the accounting acquiree. ($0.03M proceeds)

8.4M 40M
Nov 14, 2022

10-Q filing | 8.4M shares outstanding

8.4M 40M
Aug 15, 2022

10-Q filing | 8.4M shares outstanding

8.4M 40M
May 16, 2022

10-Q filing | 8.4M shares outstanding

8.4M 40M
Mar 31, 2022

10-K filing | 8.4M shares outstanding

8.4M 40M
Nov 15, 2021

10-Q filing | 8.4M shares outstanding

8.4M 40M
Aug 20, 2021

10-Q filing | 8.4M shares outstanding

8.4M 40M
Jun 07, 2021

10-Q filing | 33.4M shares outstanding

33M 40M
Mar 31, 2021

10-K filing | 33.4M shares outstanding

33M 40M
Mar 02, 2021

8-K filing: Tailwind Acquisition Corp. entered into a Business Combination Agreement with QOMPLX, Inc., involving a merger and related transactions, including PIPE Financing where investors agreed to purchase 16,000,000 shares of New QOMPLX Common Stock at $10.00 per share, and Tailwind agreed to issue an additional 835,539 shares to Cannae for acting as the lead investor. ($180.0M proceeds)

33M 40M
Nov 16, 2020

10-Q filing | 33.4M shares outstanding

33M 40M
Oct 16, 2020

10-Q filing | 33.4M shares outstanding

33M 40M
Sep 09, 2020

8-K filing: Tailwind Acquisition Corp. consummated its IPO of 33,421,570 units at $10.00 per unit, generating gross proceeds of $334,215,700, and also consummated a private placement of 9,700,000 private placement warrants to Tailwind Sponsor LLC at $1.00 per warrant, generating proceeds of $9,700,000; the company also adopted its Amended and Restated Certificate of Incorporation and Amended and Restated Bylaws. ($343.92M proceeds)

N/A 40M
Aug 27, 2020

S-1/A filing: This is an initial public offering of units of Tailwind Acquisition Corp., a blank check company, with each unit consisting of one share of Class A common stock and one-half of one warrant, for a total offering of $300,000,000.

N/A 40M
Aug 18, 2020

S-1 filing: This is an initial public offering of units of Tailwind Acquisition Corp., a newly organized blank check company. Each unit has an offering price of $10.00 and consists of one share of Class A common stock and one-half of one warrant. Tailwind Sponsor LLC will purchase an aggregate of 9,700,000 warrants at a price of $1.00 per warrant ($9,700,000 in the aggregate) in a private placement that will close simultaneously with the closing of this offering.

N/A 40M
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